Grand Seiko Spring Drive Chronograph GMT

Grand Seiko Spring Drive Chronograph GMT

Grand Seiko Spring Drive Chronograph GMT (ref. SBGC231), 44.5 mm titanium case, 16.8 mm high, spring drive movement (9R86), 200 m water resistance. List price $11,600 to $12,500.

Specifications

Brand
Grand Seiko
Reference
SBGC231
Style
GMT
Case diameter
44.5 mm
Thickness
16.8 mm
Case material
Titanium
Crystal
Sapphire
Movement
Spring drive (9R86)
Power reserve
72 hours
Complications
chronograph, gmt, date, power reserve
Water resistance
200 m
Strap or bracelet
Metal
Released
2019
List price
$11,600 to $12,500

Impressive, heavy, not for me

By Kenji Watanabe, Osaka ·

I stopped reading the spec sheet at the case size, 44.5 mm by 16.8 mm, then kept going because the 9R86 inside is one of the most technically ambitious movements Grand Seiko makes.

It is a Spring Drive chronograph with GMT, date and power reserve, 72 hours, with a column wheel and vertical clutch. Titanium case and bracelet, sapphire, 200 m, solid back.

But the thickness is a real problem. At 16.8 mm, this watch will not go under a sleeve. It will catch on door frames.

For 11,600 to 12,500 dollars I would choose a smaller Grand Seiko and a separate Seiko Speedtimer. Or a Rolex Daytona if I could get one. If you have a large wrist and want the most impressive Japanese chronograph, though, this is it.

More from Grand Seiko

Not sure yet? Take the quest